Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下水淋蚀使大部分...
His criticisms of the president stirred up a hornet's nest.他对董事长的批评造成众愤难平.It is stirred with 10 % sodium carbonate solution ( 50 ml ) and then with water ( 50 ml ), after which It'solidifies.与10%碳酸钠溶液 ( 50毫升 ) ...
The two triangles coincide.这两个三角形相重合.The time - like limIt'surface, the apparent horizon and the event horizon no longer coincide each other.这种黑洞的事件视界 、 表观视界和类时极限面均不再重合.The kids' views on life don't always...
“ 比利, 我想这次该轮到你刷盘子了, ” 简说. 他只是不置可否地咕哝了一声算作回答.'Billy, I think it's your turn to wash the dishes,'said Jane. A noncommittal grunt was his only reply.算命先生告诉简说她即将有奇遇.The fortune teller told Jane that there was ...